EP4053934A3 - Batterie rechargeable au lithium - Google Patents

Batterie rechargeable au lithium Download PDF

Info

Publication number
EP4053934A3
EP4053934A3 EP22159012.8A EP22159012A EP4053934A3 EP 4053934 A3 EP4053934 A3 EP 4053934A3 EP 22159012 A EP22159012 A EP 22159012A EP 4053934 A3 EP4053934 A3 EP 4053934A3
Authority
EP
European Patent Office
Prior art keywords
cathode
current collector
secondary battery
lithium secondary
tab
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22159012.8A
Other languages
German (de)
English (en)
Other versions
EP4053934A2 (fr
Inventor
Hee Gyoung Kang
Gi Hyeon Moon
So Hyun Park
Mi Ryeong Lee
Jong Hyuk Lee
Chan Young Jeon
Hae Suk Hwang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK On Co Ltd
Original Assignee
SK On Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SK On Co Ltd filed Critical SK On Co Ltd
Publication of EP4053934A2 publication Critical patent/EP4053934A2/fr
Publication of EP4053934A3 publication Critical patent/EP4053934A3/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M2010/4292—Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Steroid Compounds (AREA)
EP22159012.8A 2021-03-04 2022-02-25 Batterie rechargeable au lithium Pending EP4053934A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210028737A KR20220124966A (ko) 2021-03-04 2021-03-04 리튬 이차 전지

Publications (2)

Publication Number Publication Date
EP4053934A2 EP4053934A2 (fr) 2022-09-07
EP4053934A3 true EP4053934A3 (fr) 2022-10-26

Family

ID=80624070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22159012.8A Pending EP4053934A3 (fr) 2021-03-04 2022-02-25 Batterie rechargeable au lithium

Country Status (4)

Country Link
US (1) US20220285693A1 (fr)
EP (1) EP4053934A3 (fr)
KR (1) KR20220124966A (fr)
CN (1) CN115020640A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007329077A (ja) * 2006-06-09 2007-12-20 Matsushita Electric Ind Co Ltd 非水電解質二次電池およびその製造方法
US20130017425A1 (en) * 2011-07-11 2013-01-17 Hitachi, Ltd. Storage Battery Cell, Assembled Battery, Assembled Battery Setup Method, Electrode Group, and Production Method of Electrode Group

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100548988B1 (ko) 2003-11-26 2006-02-02 학교법인 한양학원 리튬이차전지용 양극활물질 제조방법, 그 방법에 사용되는반응기 및 그 방법으로 제조되는 리튬이차전지용 양극활물질

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007329077A (ja) * 2006-06-09 2007-12-20 Matsushita Electric Ind Co Ltd 非水電解質二次電池およびその製造方法
US20130017425A1 (en) * 2011-07-11 2013-01-17 Hitachi, Ltd. Storage Battery Cell, Assembled Battery, Assembled Battery Setup Method, Electrode Group, and Production Method of Electrode Group

Also Published As

Publication number Publication date
EP4053934A2 (fr) 2022-09-07
US20220285693A1 (en) 2022-09-08
CN115020640A (zh) 2022-09-06
KR20220124966A (ko) 2022-09-14

Similar Documents

Publication Publication Date Title
EP3819973A3 (fr) Batterie à électrolyte solide
JP2023101001A5 (fr)
WO2019103470A3 (fr) Batterie secondaire entièrement solide et son procédé de charge
WO2018169247A3 (fr) Anode pour pile rechargeable au lithium, procédé de production associé et pile rechargeable au lithium comprenant ladite anode
MY193479A (en) Stacked battery
MY193103A (en) Electrode assemblies
EP4159685A4 (fr) Matériau actif d'électrode positive pour batteries secondaires à électrolyte non aqueux, et batterie secondaire à électrolyte non aqueux
EP4138167A3 (fr) Dispositif électrochimique et dispositif électronique
WO2019013557A3 (fr) Électrode négative pour batterie secondaire au lithium, batterie secondaire au lithium la comprenant et procédé de fabrication associé
MX2022010096A (es) Anodo de silicio pre-tratado con litio de carga rapida.
EP4220752A3 (fr) Anode pour batterie secondaire et batterie secondaire au lithium la comprenant
EP4209461A4 (fr) Matériau actif d'électrode positive pour batteries secondaires à électrolyte non aqueux, et batterie secondaire à électrolyte non aqueux
EP4112555A4 (fr) Matériau actif d'électrode positive pour batterie secondaire à électrolyte non aqueux et batterie secondaire à électrolyte non aqueux
EP3832777A4 (fr) Ensemble électrode de type roulé comprenant une anode dans laquelle des mélanges d'anodes comprenant des matériaux actifs de différentes compositions sont formés sur les deux surfaces d'un collecteur de courant, batterie secondaire comprenant celui-ci, et dispositif comprenant une batterie secondaire
PH12021551363A1 (en) Sodium-ion batteries
EP4024600A4 (fr) Collecteur de courant d'électrode positive ayant une couche anti-corrosion conductrice formée sur une languette, électrode positive le comprenant et batterie secondaire au lithium
EP4167322A4 (fr) Matériau actif d'électrode positive pour batterie secondaire à électrolyte non aqueux et batterie secondaire à électrolyte non aqueux
EP4053934A3 (fr) Batterie rechargeable au lithium
EP4086983A3 (fr) Batterie secondaire entièrement solide et structure de batterie secondaire entièrement solide
EP4235872A3 (fr) Batterie secondaire à électrolyte non aqueux de type à enroulement
EP4009395A3 (fr) Batterie tout solide
DE60335705D1 (de) Elektrochemische zelle enthaltend kohlenstoffhaltiges material und molybdäncarbid als anode
EP4223700A4 (fr) Matériau actif d'électrode positive pour batteries secondaires à électrolyte non aqueux, et batterie secondaire à électrolyte non aqueux
ATE390721T1 (de) Batterie mit erhöhter elektrodenoberfläche und mit erhöhter aktivmaterial-dichte
EP4144702A4 (fr) Matériau actif d'électrode positive pour batteries secondaires à électrolyte non aqueux, et batterie secondaire à électrolyte non aqueux

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220225

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/02 20060101ALN20220919BHEP

Ipc: H01M 50/531 20210101ALI20220919BHEP

Ipc: H01M 50/463 20210101ALI20220919BHEP

Ipc: H01M 50/46 20210101ALI20220919BHEP

Ipc: H01M 10/0585 20100101ALI20220919BHEP

Ipc: H01M 10/052 20100101ALI20220919BHEP

Ipc: H01M 4/13 20100101AFI20220919BHEP

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230602